HP Compaq Evo D510 SFF Socket 478 Motherboard - Intel Pentium 4 and Celeron processors support : Intel 845G chipset with Intel Extreme integrated graphicsIntegrated Intel 10/100 NIC: 400- and 533-MHz Front Side Bus - Rear I/O:2USB 2.0 - 2 serial - 1 parallel - RJ-45 - 2 PS2 - Front I/O:2 USB 2.0 - Microphone and Headphone - Expansion Slots:AGP, PCI - Memory Type:DDR SDRAM - Number of Memory Slots: 2 - Features:On-Board Audio, On-Board Video Chipset